Pith Number

pith:Q3G7Q25D

pith:2018:Q3G7Q25DWDBKAJ2TQR73J6J3QZ

not attested not anchored not stored refs pending

An Assertion language for slicing Constraint Logic Languages

Carlos Olarte, Moreno Falaschi

arxiv:1808.04867 v3 · 2018-08-14 · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3G7Q25DWDBKAJ2TQR73J6J3QZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:59:32.297716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86cdf86ba3b0c2a02753847fb4f93b867a94305cd698944d5e20843ad71f6001

Aliases

arxiv: 1808.04867 · arxiv_version: 1808.04867v3 · doi: 10.48550/arxiv.1808.04867 · pith_short_12: Q3G7Q25DWDBK · pith_short_16: Q3G7Q25DWDBKAJ2T · pith_short_8: Q3G7Q25D

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Q3G7Q25DWDBKAJ2TQR73J6J3QZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 86cdf86ba3b0c2a02753847fb4f93b867a94305cd698944d5e20843ad71f6001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d768d7879a36251a276060fdc21e05310d1ef300f221f62dd789a619aa36a8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-08-14T19:20:37Z",
    "title_canon_sha256": "36e599769f5a50c38bc875b8f209aebc8f5024b7e28df25b79f5cba52f5d8716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04867",
    "kind": "arxiv",
    "version": 3
  }
}